/// <summary>
/// Read a page packet from a memory bank and print in hex
/// </summary>
/// <param name="bank"> PagedMemoryBank to read a page from </param>
/// <param name="pg"> page to read </param>
public static void dumpBankPagePacket(PagedMemoryBank bank, int pg)
{
byte[] read_buf = new byte [bank.PageLength];
byte[] extra_buf = new byte [bank.ExtraInfoLength];
int read_rslt;
try
{
// read a page packet (use the most verbose method)
if (bank.hasExtraInfo())
{
read_rslt = bank.readPagePacket(pg, false, read_buf, 0, extra_buf);
}
else
{
read_rslt = bank.readPagePacket(pg, false, read_buf, 0);
}
Debug.Write("Packet " + pg + ", len " + read_rslt + ": ");
hexPrint(read_buf, 0, read_rslt);
Debug.WriteLine("");
if (bank.hasExtraInfo())
{
Debug.Write("Extra: ");
hexPrint(extra_buf, 0, bank.ExtraInfoLength);
Debug.WriteLine("");
}
}
catch (Exception e)
{
Debug.WriteLine(e);
}
}
/// <summary>
/// Dump valid memory packets from general-purpose memory.
/// in the provided MemoryContainer instance.
///
/// @parameter owd device to check for memory banks.
/// @parameter showContents flag to indicate if the packet memory bank contents will
/// be displayed
/// </summary>
public static void dumpDevicePackets(OneWireContainer owd, bool showContents)
{
byte[] read_buf, extra_buf;
int read_rslt;
bool found_bank = false;
Stopwatch stopWatch = new Stopwatch();
// get the port names we can use and try to open, test and close each
for (System.Collections.IEnumerator bank_enum = owd.MemoryBanks; bank_enum.MoveNext();)
{
// get the next memory bank
MemoryBank mb = (MemoryBank)bank_enum.Current;
// check if desired type, only look for packets in general non-volatile
if (!mb.GeneralPurposeMemory || !mb.NonVolatile)
{
continue;
}
// check if has paged services
if (!(mb is PagedMemoryBank))
{
continue;
}
// found a memory bank
found_bank = true;
// cast to page bank
PagedMemoryBank bank = (PagedMemoryBank)mb;
// display bank information
displayBankInformation(bank);
read_buf = new byte [bank.PageLength];
extra_buf = new byte [bank.ExtraInfoLength];
// start timer to time the dump of the bank contents
stopWatch.Start();
// loop to read all of the pages in bank
bool readContinue = false;
for (int pg = 0; pg < bank.NumberPages; pg++)
{
try
{
// read a page packet (use the most verbose and secure method)
if (bank.hasExtraInfo())
{
read_rslt = bank.readPagePacket(pg, readContinue, read_buf, 0, extra_buf);
}
else
{
read_rslt = bank.readPagePacket(pg, readContinue, read_buf, 0);
}
if (read_rslt >= 0)
{
readContinue = true;
if (showContents)
{
Debug.Write("Packet " + pg + " (" + read_rslt + "): ");
hexPrint(read_buf, 0, read_rslt);
Debug.WriteLine("");
if (bank.hasExtraInfo())
{
Debug.Write("Extra: ");
hexPrint(extra_buf, 0, bank.ExtraInfoLength);
Debug.WriteLine("");
}
}
}
else
{
Debug.WriteLine("Error reading page : " + pg);
readContinue = false;
}
}
catch (Exception e)
{
Debug.WriteLine("Exception in reading page: " + e + "TRACE: ");
Debug.WriteLine(e.ToString());
Debug.Write(e.StackTrace);
readContinue = false;
}
}
stopWatch.Stop();
Debug.WriteLine(" (time to read PACKETS = " + stopWatch.ElapsedMilliseconds + "ms)");
}
if (!found_bank)
{
Debug.WriteLine("XXXX Does not contain any general-purpose non-volatile page memory bank's");
}
}